CVE-2009-4022
Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.
Key facts
- CVSS score
- 2.6 (v2.0)
- Severity
- LOW
- CVSS vector
AV:N/AC:H/Au:N/C:N/I:P/A:N- EPSS score
- 8.0% (95th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-3993)
- Published
- November 25, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-3993 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
- isc / bind
and 119 more…
References
- ftp://ftp.sco.com/pub/unixware7/714/security/p535243_uw7/p535243b.txt
- http://aix.software.ibm.com/aix/efixes/security/bind9_advisory.asc
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://lists.vmware.com/pipermail/security-announce/2010/000082.html
- http://osvdb.org/60493
- http://secunia.com/advisories/37426(Vendor Advisory)
- http://secunia.com/advisories/37491(Vendor Advisory)
- http://secunia.com/advisories/38219(Vendor Advisory)
- http://secunia.com/advisories/38240(Vendor Advisory)
- http://secunia.com/advisories/38794(Vendor Advisory)
- http://secunia.com/advisories/38834(Vendor Advisory)
- http://secunia.com/advisories/39334(Vendor Advisory)
- http://secunia.com/advisories/40730(Vendor Advisory)
- http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021660.1-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021798.1-1
- http://support.apple.com/kb/HT5002
- http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0018
- http://www.ibm.com/support/docview.wss?uid=isg1IZ68597
- http://www.ibm.com/support/docview.wss?uid=isg1IZ71667
- http://www.ibm.com/support/docview.wss?uid=isg1IZ71774
- http://www.kb.cert.org/vuls/id/418861(US Government Resource)
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:304
- http://www.openwall.com/lists/oss-security/2009/11/24/1
- http://www.openwall.com/lists/oss-security/2009/11/24/2
- http://www.openwall.com/lists/oss-security/2009/11/24/8
- http://www.redhat.com/support/errata/RHSA-2009-1620.html(Vendor Advisory)
- http://www.securityfocus.com/bid/37118
- http://www.ubuntu.com/usn/USN-888-1
- http://www.vupen.com/english/advisories/2009/3335(Vendor Advisory)
- http://www.vupen.com/english/advisories/2010/0176(Vendor Advisory)
- http://www.vupen.com/english/advisories/2010/0528(Vendor Advisory)
- http://www.vupen.com/english/advisories/2010/0622(Vendor Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=538744(Patch)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54416
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488
- https://issues.rpath.com/browse/RPL-3152
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10821
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11745
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7261
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7459
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain